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- comment @ * @;
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- 1.4
- date 92.08.09.20.39.01; author amiga; state Exp;
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- 1.3
- date 92.07.04.19.07.25; author mwild; state Exp;
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- 1.2
- date 92.06.08.02.36.00; author mwild; state Exp;
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- 1.1
- date 92.05.14.19.55.40; author mwild; state Exp;
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-
-
- desc
- @tty ioctl functions (termios etc.)
- @
-
-
- 1.4
- log
- @add a cast to get rid of a warning
- @
- text
- @/*
- * This file is part of ixemul.library for the Amiga.
- * Copyright (C) 1991, 1992 Markus M. Wild
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * $Id: __tioctl.c,v 1.3 1992/07/04 19:07:25 mwild Exp $
- *
- * $Log: __tioctl.c,v $
- * Revision 1.3 1992/07/04 19:07:25 mwild
- * send DISK_INFO packet with synchronous port, async delivery seems to be
- * broken with CNC:
- *
- * Revision 1.2 1992/06/08 02:36:00 mwild
- * fix TIOCGWINSZ, row/column was off by one
- *
- * Revision 1.1 1992/05/14 19:55:40 mwild
- * Initial revision
- *
- */
-
- #define KERNEL
- #include "ixemul.h"
- #include <sgtty.h>
- #define OB0 B0
- #define OB50 B50
- #define OB75 B75
- #define OB110 B110
- #define OB134 B134
- #define OB150 B150
- #define OB200 B200
- #define OB300 B300
- #define OB600 B600
- #define OB1200 B1200
- #define OB1800 B1800
- #define OB2400 B2400
- #define OB4800 B4800
- #define OB9600 B9600
- #define OEXTA EXTA
- #define OEXTB EXTB
- #undef B0
- #undef B50
- #undef B75
- #undef B110
- #undef B134
- #undef B150
- #undef B200
- #undef B300
- #undef B600
- #undef B1200
- #undef B1800
- #undef B2400
- #undef B4800
- #undef B9600
- #undef EXTA
- #undef EXTB
- #include <sys/termios.h>
- #include <ctype.h>
- #include <devices/conunit.h>
-
- #if __GNUC__ != 2
- #define alloca __builtin_alloca
- #endif
-
- /* IOCTLs on "interactive" files */
-
- int
- __tioctl(struct file *f, unsigned int cmd, unsigned int inout,
- unsigned int arglen, unsigned int arg)
- {
- int omask, result, err;
-
- omask = syscall (SYS_sigsetmask, ~0);
- __get_file (f);
- result = -1;
-
- if (/*!IsInteractive(CTOBPTR(f->f_fh))*/ ! f->f_fh->fh_Port)
- {
- err = ENOTTY;
- goto ret;
- }
-
- switch (cmd)
- {
- case TIOCGETA:
- {
- struct termios *t = (struct termios *)arg;
- unsigned char *cp;
- t->c_iflag = IGNBRK|IGNPAR|ICRNL|IXON;
- t->c_oflag = (f->f_flags & FTTYRAW) ? 0 : OPOST|ONLCR;
- t->c_cflag = CS8|CLOCAL;
- t->c_ispeed=
- t->c_ospeed= B38400;
- /* Conman does ECHOCTL, Commo doesn't.. I use Conman:-)) */
- t->c_lflag = ECHOCTL|((f->f_flags & FTTYRAW)?0:ICANON|ECHO);
- /* t->c_line = 0; */
- cp = t->c_cc;
- cp[VSTART] = 'q' & 31;
- cp[VSTOP] = 's' & 31;
- cp[VSUSP] = 0; /* sneef.. would that be nice... */
- cp[VDSUSP] = 0;
- cp[VREPRINT] = 0;
- cp[VDISCARD] = 'x' & 31;
- cp[VWERASE] = 0;
- cp[VLNEXT] = 0;
- cp[VSTATUS] = 0;
- cp[VINTR] = 3;
- cp[VQUIT] = 0;
- cp[VERASE] = 8;
- cp[VKILL] = 'x' & 31;
- cp[VEOF] = '\\' & 31;
- cp[VEOL] = 10;
- cp[VEOL2] = 0;
- result = 0;
- goto ret;
- }
-
- case TIOCSETA:
- case TIOCSETAW:
- case TIOCSETAF:
- {
- struct termios *t = (struct termios *)arg;
- /* the only thing that counts so far.. if ICANON is disabled,
- * we disable ECHO too, no matter what the user wanted, and
- * send a RAW-packet.. */
- if ((t->c_lflag & ICANON) && (f->f_flags & FTTYRAW))
- {
- f->f_flags &= ~FTTYRAW;
- __wait_packet(&f->f_sp);
- SendPacket1(f,__rwport,ACTION_SCREEN_MODE,0);
- __wait_packet(&f->f_sp);
- }
- else if (!(t->c_lflag & ICANON) && !(f->f_flags & FTTYRAW))
- {
- f->f_flags |= FTTYRAW;
- __wait_packet(&f->f_sp);
- SendPacket1(f,__rwport,ACTION_SCREEN_MODE,-1);
- __wait_packet(&f->f_sp);
- }
- result = 0;
- goto ret;
- }
-
- case TIOCGETP:
- {
- struct sgttyb *s = (struct sgttyb *)arg;
- s->sg_erase = 8;
- s->sg_kill = 'x' & 31;
- s->sg_flags = ODDP|EVENP|ANYP|
- ((f->f_flags&FTTYRAW) ? (CBREAK|RAW) : (ECHO|CRMOD));
- s->sg_ispeed =
- s->sg_ospeed = OEXTB;
- result = 0;
- goto ret;
- }
-
- case TIOCSETN:
- case TIOCSETP:
- {
- struct sgttyb *s = (struct sgttyb *)arg;
- if ((s->sg_flags & (RAW|CBREAK)) && !(f->f_flags & FTTYRAW))
- {
- f->f_flags |= FTTYRAW;
- __wait_packet(&f->f_sp);
- SendPacket1(f,__rwport,ACTION_SCREEN_MODE,-1);
- __wait_packet(&f->f_sp);
- }
- else if (!(s->sg_flags & (RAW|CBREAK)) && (f->f_flags & FTTYRAW))
- {
- f->f_flags &= ~FTTYRAW;
- SendPacket1(f,__rwport,ACTION_SCREEN_MODE,0);
- __wait_packet(&f->f_sp);
- }
- result = 0;
- goto ret;
- }
-
- case TIOCGWINSZ:
- {
- struct winsize *ws = (struct winsize *) arg;
- struct ConUnit *cu;
- struct IOStdReq *ios;
- struct InfoData *info;
- struct Window *w;
-
- err = EINVAL; /* default */
-
- info = alloca (sizeof (struct InfoData) + 2);
- info = LONG_ALIGN (info);
- bzero (info, sizeof (struct InfoData));
-
- /* VERY! strange.. CNC: won't act on the packet if it sent with the
- async port as reply port! The error is OBJECT_IN_USE (202)... */
-
- __wait_packet (&f->f_sp);
- LastResult (f) = 0; LastError (f) = 0;
- SendPacket1 (f, u.u_sync_mp, ACTION_DISK_INFO, CTOBPTR (info));
- __wait_sync_packet (&f->f_sp);
- if (LastResult (f) != -1)
- {
- /* syscall (SYS_strncmp, "ACTION_DISK_INFO failed!", "", LastError(f));*/
- goto ret;
- }
-
- w = (struct Window *) info->id_VolumeNode;
- if (! w)
- {
- /* syscall (SYS_index, "No window in InfoData structure!", 0);*/
- goto ret;
- }
- /* this information is from DevCon notes, not from the Bantam book */
- ios = (struct IOStdReq *) info->id_InUse;
- if (! ios || ((int)ios & 1))
- {
- /* syscall (SYS_index, "invalid ConUnit pointer in InfoData!", 0);*/
- goto ret;
- }
- cu = (struct ConUnit *) ios->io_Unit;
- if (!cu)
- {
- /* syscall (SYS_index, "no ConUnit pointer in InfoData!", 0);*/
- goto ret;
- }
-
- /* paranoid check.. */
- if (cu->cu_Window != w)
- {
- /* syscall (SYS_index, "incompatible ConUnit pointer in InfoData!", 0);*/
- goto ret;
- }
-
- ws->ws_xpixel = w->Width - w->BorderLeft - w->BorderRight;
- ws->ws_ypixel = w->Height - w->BorderTop - w->BorderBottom;
-
- ws->ws_col = cu->cu_XMax + 1; /* Thanks Rob! those values are off */
- ws->ws_row = cu->cu_YMax + 1; /* by one! */
-
- result = 0;
- goto ret;
- }
-
- case TIOCOUTQ:
- {
- int *count = (int *)arg;
- *count = 0;
- result = 0;
- goto ret;
- }
-
- case TIOCSWINSZ:
- /* should I really try to resize the window ?? */
-
- default:
- /* this is no error, but nevertheless we don't take any actions.. */
- result = 0;
- goto ret;
- }
-
- ret:
- LastResult(f) = 0;
- __release_file (f);
- syscall (SYS_sigsetmask, omask);
- errno = err;
- return result;
- }
- @
-
-
- 1.3
- log
- @send DISK_INFO packet with synchronous port, async delivery seems to be
- broken with CNC:
- @
- text
- @d19 1
- a19 1
- * $Id: __tioctl.c,v 1.2 1992/06/08 02:36:00 mwild Exp $
- d22 4
- d230 1
- a230 1
- cu = ios->io_Unit;
- @
-
-
- 1.2
- log
- @fix TIOCGWINSZ, row/column was off by one
- @
- text
- @d19 1
- a19 1
- * $Id: __tioctl.c,v 1.1 1992/05/14 19:55:40 mwild Exp $
- d22 3
- d200 3
- a202 1
- SendPacket1 (f, __rwport, ACTION_DISK_INFO, CTOBPTR (info));
- d204 8
- a211 1
- if (LastResult (f) != -1) goto ret;
- d214 5
- a218 1
- if (! w) goto ret;
- d221 5
- a225 1
- if (! ios || ((int)ios & 1)) goto ret;
- d227 5
- a231 1
- if (!cu) goto ret;
- d235 4
- a238 1
- goto ret;
- @
-
-
- 1.1
- log
- @Initial revision
- @
- text
- @d19 1
- a19 1
- * $Id$
- d21 4
- a24 1
- * $Log$
- d216 2
- a217 2
- ws->ws_col = cu->cu_XMax;
- ws->ws_row = cu->cu_YMax;
- @
-